Definition: The United Nations, or UN, is an international organization of 193 member-states. It was founded in 1945 to prevent another world war.Its headquarter is in New York.he UN Security Council is the most powerful UN unit. Its mandate is to keep the peace. The five permanent members are China, France, Russia, the United Kingdom, and the United States. The General Assembly elects ten non-permanent members that hold two-year terms.
Vassar is a city in Tuscola County in the U.S. state of Michigan. Founded March 1, 1849. The population was 2,697 at the 2010 census and 2,823 in 2000 (a decrease of about 4.5%). The city is located on the western edge of Vassar Township but is politically independent.
Jackson is a city located along Interstate 94 in the south central area of the U.S. state of Michigan, about 40 miles (64 km) west of Ann Arbor and 35 miles (56 km) south of Lansing. It is the county seat of Jackson County. As of the 2010 census, the city population was 33,534. It is the principal city of the Jackson Metropolitan Statistical Area, which includes Jackson County and has a population of 160,248. It was founded in 1829, and named after President Andrew Jackson. According to the United States Census Bureau, the city has a total area of 11.1 square miles (28.7 km2), all of it land.